Feedthrough Model: SSL-012-WN
Part Number: 133576


Product Description

Ferrotec’s Ferrofluidic seal Feedthrough Model SSL-012-WN (part number 133576) is a member of Ferrotec’s Thread Mounted Feedthroughs. The SSL-012-WN vacuum rotary feedthrough uses Ferrotec’s standard hydrocarbon-based ferrofluid, specifically optimized for introducing rotary motion with a magnetic liquid hermetic seal in most Standard environments.

The SSL-012-WN vacuum rotary feedthrough features a Solid shaft with Nose (threaded) mounting. Dimensional details are specified below. This vacuum seal is also water-cooled for high-temperature applications. For precision measurement specifications, refer to the Spec Control Drawing.

Ferrotec Part Number 133576 Dimension Specification Drawing

Feedthrough Model SS-188-SLAA (part number 103971) dimensional specifications drawing

Feedthrough Model SSL-012-WN (part number 133576) image

Product Specifications

Specifications for Ferrotec Part Number 133576

Shaft Solid Shaft
Shaft Support: Simply Supported (vac+atm sides)
Ferrofluid Standard
Mounting Nose (threaded)
Mounting Nut and Washer Included
Features: Water-cooled

Shaft (or bore) Diameter with tolerance 12 (-.016/-0.034) mm
Shaft termination 4.0w x 2.5d x 30L keyway mm
Shaft extension (Vac) 71 mm
Overall length 199 mm
Housing overall length 90 mm
Housing diameter 60  mm
Body length 90 mm
Thread diameter 25 mm
Thread pitch [tps] or [mm/thd] (metric) 1.5 [mm/thd]
Thread length 35 mm
Recommended mounting bore 25.5 
Fitting locations 29 mm
Flange Type Nose mount

Bearing Specifications:
Bearing type/material 6301
Bearing Dim A 82.9 mm
Bearing Dim B 67.7 mm
Solid Shaft bearing dimensional specifications reference drawing

Performance Characteristics:
Shaft Torque Capacity 16.6 N-m
Starting Torque 100rpm 8.4 N-mm
Running Torque 100rpm 5.01 N-mm
Starting Torque 1000rpm 15.3 N-mm
Running Torque 1000rpm 7.63 N-mm
Limiting Speed [rpm] 10000
Notes shaft length can be modified easily